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Chemical shifts were expressed in ppm with reference to the TMS resonance.
The chemical shifts were expressed in ppm with reference to the solvent signals.
Unless otherwise specified, chemical shifts were expressed in ppm with reference to the solvent signals.
Chemical shifts were reported in ppm with reference to deuterated acetone (2.09 ppm) and trichlorofluoromethane (0 ppm) for 1H and 19F NMR, respectively.
Chemical shifts were expressed in ppm with reference to the solvent signals, and coupling constant (J) values were reported in Hz.
1H-NMR spectra were recorded on a Bruker-AVANCE-III 600 MHz at 300 K, and chemical shifts were reported in ppm with reference to the residual solvent signal.
Similar(51)
1H NMR, proton-decoupled 13C NMR, and 19F NMR spectra were recorded on a Varian 400-MHz spectrometer; chemical shifts are reported in δ (ppm) with reference to either TMS or trichlorofluoromethane (CFCl3).
Chemical shifts were expressed in parts per million (ppm) with reference to the solvent signals.
Chemical shifts are reported in ppm with solvent as internal reference.
Chemical shifts were given in ppm with acetone as the internal chemical shift reference.
Chemical shifts are reported in ppm with the solvent resonance resulting from incomplete deuteration as the internal reference (CDCl3: δ=77.16 ppm, CH3OD: δ=49.00 ppm, (CD3 2SO: δ=39.52 ppm).
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